Long description

There are seven lines of code. Section 1, syntax: Line 1. selector open curly brace property colon value semicolon property2 colon value2 semicolon close curly brace at indentation level 0. Line 1 is labeled rule. Property colon value semicolon is labeled declaration. open curly brace property colon value semicolon property2 colon value2 semicolon close curly brace is labeled declaration block.

Section 2, examples: Line 2: e m open curly brace color colon red semicolon close curly brace at indentation level 0. e m is labeled selector. color is labeled property and red is labeled value. Line 3: p open curly brace at indentation level 0. Line 4: margin colon 5 p x 0 10 p x 0 semicolon at indentation level 1. Line 5: font hyphen weight colon bold semicolon at indentation level 1. Line 6: font hyphen family colon Arial comma Helvetica comma sans-serif semicolon at indentation level 1. Line 7: close curly brace at indentation level 0.